[Bug libstdc++/108976] codecvt for Unicode allows surrogate code points

[dmjpp at hotmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108976

--- Comment #6 from Dimitrij Mijoski <dmjpp at hotmail dot com> ---
I sent a single patch to the mailing list with a good detailed commit message.
I think that is better than multiple patches.